Inlet air filter is made of high-quality filter cotton, effectively capture greater than 10um ,top filtering for Italian high into the VI filter cotton, effectively capture greater than 5um dust particles. To filter for glass fiber cotton .

Heating system

Electric heating system . 10 group *3pcs=30pcs*1100W Philip lamp . Each group can independently controlled. Equipped with safety protection system, when close the door of each group , thesystem automatically shut off power .